Radeon HD 7660G vs Radeon R5 M320

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Radeon HD 7660G vs Radeon R5 M320 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

Radeon HD 7660G vs Radeon R5 M320: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Radeon HD 7660G

2012

Why buy it

✅Costs $100 less on MSRP ($50 MSRP vs $150 MSRP).
✅Delivers 203.8% more G3D Mark for each dollar spent, at 9.6 vs 3.2 G3D/$ ($50 MSRP vs $150 MSRP).
✅Draws 45W instead of 75W, a 30W reduction.

Trade-offs

❌Lower average FPS than Radeon R5 M320 across 50 tracked games in our benchmark data.
❌2012 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon R5 M320

2015

Why buy it

✅65.8% more average FPS across 50 tracked games in our benchmark data.
✅More future proof: GCN (2012−2015) on 28nm with a newer platform for upcoming games.

Trade-offs

❌2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
200% HIGHER MSRP
$150 MSRPvs$50 MSRP
❌Lower G3D Mark per dollar, at 3.2 vs 9.6 G3D/$ ($150 MSRP vs $50 MSRP).
❌66.7% higher power demand at 75W vs 45W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon R5 M320 is the faster gaming card right now. In our data, it leads by 65.8% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 7660G instead at 481 vs 475, so for this question the real-game FPS result matters more than the synthetic split.

Which GPU is the safer long-term pick for 2026 and beyond?

Radeon HD 7660G is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.

Which GPU is the better buy today?

Radeon HD 7660G makes the most sense to buy today. It is $100 cheaper on MSRP at $50 vs $150, and it leads G3D-per-dollar by 203.8% (9.6 vs 3.2), which is enough to swing the recommendation its way. Radeon R5 M320 still makes more sense if max raw gaming performance matters more than value.

Radeon HD 7660G vs Radeon R5 M320 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 7660G

The Radeon HD 7660G is manufactured by AMD. It was released in January 5 2012. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 481 points.

Radeon R5 M320

The Radeon R5 M320 is manufactured by AMD. It was released in June 9 2015. It features the GCN architecture. It has 1024 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 475 points.

⚡

Graphics Performance

The Radeon HD 7660G scores 481 and the Radeon R5 M320 reaches 475 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. The Radeon HD 7660G is built on TeraScale 2 while the Radeon R5 M320 uses GCN, both on 40 nm vs 28 nm. Shader units: 480 (Radeon HD 7660G) vs 1,024 (Radeon R5 M320).

Feature	Radeon HD 7660G	Radeon R5 M320
G3D Mark Score	481+1%	475
Architecture	TeraScale 2	GCN
Process Node	40 nm	28 nm
Shading Units	480	1024+113%
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 7660G	Radeon R5 M320
Upscaling Tech	FSR Upscaling / FSR 4	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

Both cards ship with 512 MB of GDDR5. Memory bus width is 128-bit on the Radeon HD 7660G and 128-bit on the Radeon R5 M320.

Feature	Radeon HD 7660G	Radeon R5 M320
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit

🔌

Power & Dimensions

The Radeon HD 7660G draws 45W versus the Radeon R5 M320's 75W — a 50% difference. The Radeon HD 7660G is more power-efficient. Recommended PSU: 350W (Radeon HD 7660G) vs 350W (Radeon R5 M320). Power connectors: 1x 6-pin vs Mobile.

Feature	Radeon HD 7660G	Radeon R5 M320
TDP	45W-40%	75W
Recommended PSU	350W	350W
Power Connector	1x 6-pin	Mobile
Slots	0	—
Temp (Load)	75°C	—
Perf/Watt	10.7+70%	6.3

💰

Value Analysis

At launch, the Radeon HD 7660G came in at $50, while the Radeon R5 M320 launched at $150. On MSRP, Radeon HD 7660G was 66.7% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): 9.6 (Radeon HD 7660G) vs 3.2 (Radeon R5 M320) — the Radeon HD 7660G offers 200% better value. The newer card here is Radeon R5 M320 (2015 vs 2012).

Feature	Radeon HD 7660G	Radeon R5 M320
MSRP	$50-67%	$150
Performance per Dollar	9.6+200%	3.2
Codename	Turks	Pitcairn
Release	January 5 2012	June 9 2015
Ranking	#870	#522

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